283 lines
6.6 KiB
PHP
283 lines
6.6 KiB
PHP
<?php
|
|
|
|
if ( ! class_exists( 'acf_field_range' ) ) :
|
|
|
|
class acf_field_range extends acf_field_number {
|
|
|
|
|
|
/*
|
|
* initialize
|
|
*
|
|
* This function will setup the field type data
|
|
*
|
|
* @type function
|
|
* @date 5/03/2014
|
|
* @since 5.0.0
|
|
*
|
|
* @param n/a
|
|
* @return n/a
|
|
*/
|
|
|
|
function initialize() {
|
|
|
|
// vars
|
|
$this->name = 'range';
|
|
$this->label = __( 'Range', 'acf' );
|
|
$this->description = __( 'An input for selecting a numerical value within a specified range using a range slider element.', 'acf' );
|
|
$this->preview_image = acf_get_url() . '/assets/images/field-type-previews/field-preview-range.png';
|
|
$this->doc_url = acf_add_url_utm_tags( 'https://www.advancedcustomfields.com/resources/range/', 'docs', 'field-type-selection' );
|
|
$this->defaults = array(
|
|
'default_value' => '',
|
|
'min' => '',
|
|
'max' => '',
|
|
'step' => '',
|
|
'prepend' => '',
|
|
'append' => '',
|
|
);
|
|
}
|
|
|
|
|
|
/*
|
|
* render_field()
|
|
*
|
|
* Create the HTML interface for your field
|
|
*
|
|
* @param $field - an array holding all the field's data
|
|
*
|
|
* @type action
|
|
* @since 3.6
|
|
* @date 23/01/13
|
|
*/
|
|
|
|
function render_field( $field ) {
|
|
|
|
// vars
|
|
$atts = array();
|
|
$keys = array( 'type', 'id', 'class', 'name', 'value', 'min', 'max', 'step' );
|
|
$keys2 = array( 'readonly', 'disabled', 'required' );
|
|
$html = '';
|
|
|
|
// step
|
|
if ( ! $field['step'] ) {
|
|
$field['step'] = 1;
|
|
}
|
|
|
|
// min / max
|
|
if ( ! $field['min'] ) {
|
|
$field['min'] = 0;
|
|
}
|
|
if ( ! $field['max'] ) {
|
|
$field['max'] = 100;
|
|
}
|
|
|
|
// allow for prev 'non numeric' value
|
|
if ( ! is_numeric( $field['value'] ) ) {
|
|
$field['value'] = 0;
|
|
}
|
|
|
|
// constrain within max and min
|
|
$field['value'] = max( $field['value'], $field['min'] );
|
|
$field['value'] = min( $field['value'], $field['max'] );
|
|
|
|
// atts (value="123")
|
|
foreach ( $keys as $k ) {
|
|
if ( isset( $field[ $k ] ) ) {
|
|
$atts[ $k ] = $field[ $k ];
|
|
}
|
|
}
|
|
|
|
// atts2 (disabled="disabled")
|
|
foreach ( $keys2 as $k ) {
|
|
if ( ! empty( $field[ $k ] ) ) {
|
|
$atts[ $k ] = $k;
|
|
}
|
|
}
|
|
|
|
// remove empty atts
|
|
$atts = acf_clean_atts( $atts );
|
|
|
|
// open
|
|
$html .= '<div class="acf-range-wrap">';
|
|
|
|
// prepend
|
|
if ( $field['prepend'] !== '' ) {
|
|
$html .= '<div class="acf-prepend">' . acf_esc_html( $field['prepend'] ) . '</div>';
|
|
}
|
|
|
|
// range
|
|
$html .= acf_get_text_input( $atts );
|
|
|
|
// Calculate input width based on the largest possible input character length.
|
|
// Also take into account the step size for decimal steps minus - 1.5 chars for leading "0.".
|
|
$len = max(
|
|
strlen( strval( $field['min'] ) ),
|
|
strlen( strval( $field['max'] ) )
|
|
);
|
|
if ( floatval( $atts['step'] ) < 1 ) {
|
|
$len += strlen( strval( $field['step'] ) ) - 1.5;
|
|
}
|
|
|
|
// input
|
|
$html .= acf_get_text_input(
|
|
array(
|
|
'type' => 'number',
|
|
'id' => $atts['id'] . '-alt',
|
|
'value' => $atts['value'],
|
|
'step' => $atts['step'],
|
|
// 'min' => $atts['min'], // removed to avoid browser validation errors
|
|
// 'max' => $atts['max'],
|
|
'style' => 'width: ' . ( 1.8 + $len * 0.7 ) . 'em;',
|
|
)
|
|
);
|
|
|
|
// append
|
|
if ( $field['append'] !== '' ) {
|
|
$html .= '<div class="acf-append">' . acf_esc_html( $field['append'] ) . '</div>';
|
|
}
|
|
|
|
// close
|
|
$html .= '</div>';
|
|
|
|
// return
|
|
echo $html;
|
|
}
|
|
|
|
|
|
/*
|
|
* render_field_settings()
|
|
*
|
|
* Create extra options for your field. This is rendered when editing a field.
|
|
* The value of $field['name'] can be used (like bellow) to save extra data to the $field
|
|
*
|
|
* @type action
|
|
* @since 3.6
|
|
* @date 23/01/13
|
|
*
|
|
* @param $field - an array holding all the field's data
|
|
*/
|
|
|
|
function render_field_settings( $field ) {
|
|
acf_render_field_setting(
|
|
$field,
|
|
array(
|
|
'label' => __( 'Default Value', 'acf' ),
|
|
'instructions' => __( 'Appears when creating a new post', 'acf' ),
|
|
'type' => 'number',
|
|
'name' => 'default_value',
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Renders the field settings used in the "Validation" tab.
|
|
*
|
|
* @since 6.0
|
|
*
|
|
* @param array $field The field settings array.
|
|
* @return void
|
|
*/
|
|
function render_field_validation_settings( $field ) {
|
|
acf_render_field_setting(
|
|
$field,
|
|
array(
|
|
'label' => __( 'Minimum Value', 'acf' ),
|
|
'instructions' => '',
|
|
'type' => 'number',
|
|
'name' => 'min',
|
|
'placeholder' => '0',
|
|
)
|
|
);
|
|
|
|
acf_render_field_setting(
|
|
$field,
|
|
array(
|
|
'label' => __( 'Maximum Value', 'acf' ),
|
|
'instructions' => '',
|
|
'type' => 'number',
|
|
'name' => 'max',
|
|
'placeholder' => '100',
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Renders the field settings used in the "Presentation" tab.
|
|
*
|
|
* @since 6.0
|
|
*
|
|
* @param array $field The field settings array.
|
|
* @return void
|
|
*/
|
|
function render_field_presentation_settings( $field ) {
|
|
|
|
acf_render_field_setting(
|
|
$field,
|
|
array(
|
|
'label' => __( 'Step Size', 'acf' ),
|
|
'instructions' => '',
|
|
'type' => 'number',
|
|
'name' => 'step',
|
|
'placeholder' => '1',
|
|
)
|
|
);
|
|
|
|
acf_render_field_setting(
|
|
$field,
|
|
array(
|
|
'label' => __( 'Prepend', 'acf' ),
|
|
'instructions' => __( 'Appears before the input', 'acf' ),
|
|
'type' => 'text',
|
|
'name' => 'prepend',
|
|
)
|
|
);
|
|
|
|
acf_render_field_setting(
|
|
$field,
|
|
array(
|
|
'label' => __( 'Append', 'acf' ),
|
|
'instructions' => __( 'Appears after the input', 'acf' ),
|
|
'type' => 'text',
|
|
'name' => 'append',
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Return the schema array for the REST API.
|
|
*
|
|
* @param array $field
|
|
* @return array
|
|
*/
|
|
public function get_rest_schema( array $field ) {
|
|
$schema = array(
|
|
'type' => array( 'number', 'null' ),
|
|
'required' => ! empty( $field['required'] ),
|
|
'minimum' => empty( $field['min'] ) ? 0 : (int) $field['min'],
|
|
'maximum' => empty( $field['max'] ) ? 100 : (int) $field['max'],
|
|
);
|
|
|
|
if ( isset( $field['default_value'] ) && is_numeric( $field['default_value'] ) ) {
|
|
$schema['default'] = (int) $field['default_value'];
|
|
}
|
|
|
|
return $schema;
|
|
}
|
|
|
|
/**
|
|
* Apply basic formatting to prepare the value for default REST output.
|
|
*
|
|
* @param mixed $value
|
|
* @param string|int $post_id
|
|
* @param array $field
|
|
* @return mixed
|
|
*/
|
|
public function format_value_for_rest( $value, $post_id, array $field ) {
|
|
return acf_format_numerics( $value );
|
|
}
|
|
}
|
|
|
|
|
|
// initialize
|
|
acf_register_field_type( 'acf_field_range' );
|
|
endif; // class_exists check
|